CN102961920A - Sewage filtering device - Google Patents
Sewage filtering device Download PDFInfo
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- CN102961920A CN102961920A CN2012105236401A CN201210523640A CN102961920A CN 102961920 A CN102961920 A CN 102961920A CN 2012105236401 A CN2012105236401 A CN 2012105236401A CN 201210523640 A CN201210523640 A CN 201210523640A CN 102961920 A CN102961920 A CN 102961920A
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- filter
- filter core
- sewage
- bowl
- cylindrical shell
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Abstract
The invention provides a sewage filtering device which comprises a barrel body, wherein a support plate is arranged on the lower end of the barrel body, a water generating chamber is formed between a base of the barrel body and the support plate, a water outlet is formed in the water producing chamber, a water inlet is formed in the barrel body, a plurality of hollow filtering elements are arranged on the support plate, and drain holes for communicating the hollow filtering elements with the water generating chamber are formed in the support plate. The filtering device also comprises a filtering cover, an annular support member is arranged on the inner wall of the barrel body below the water inlet, and the filtering cover is arranged on the annular support member. The sewage filtering device is also capable of carrying out secondary filtering, and has a relatively good effect for sewage treatment; and meanwhile, the filtering cover is movably connected with the barrel body, so that the filtering cover can be lifted for being cleaned at any time thus being simple and convenient.
Description
Technical field
The present invention relates to a kind of sewage-treatment plant, especially relate to a kind of sewage filter device.
Background technology
In sewage disposal, often can run into the device that need to carry out to high-turbidity sewage filtration treatment.A kind of high-turbidity sewage filtration equipment is disclosed such as Chinese invention patent ZL201010178687.X, it comprises cylindrical shell, described cylindrical shell lower end is provided with gripper shoe, form a product hydroecium between described cylindrical shell base and the described gripper shoe, described product hydroecium is provided with delivery port, on the described cylindrical shell water inlet is set, be provided with the filter core of many hollows on the described gripper shoe, arrange on the gripper shoe the hollow of filter core and the drainage hole that produces hydroecium and be communicated with, be provided with the filter core stay pipe of hollow in the described filter core, the sidepiece of described filter core stay pipe is provided with a plurality of filter core permeable holes, is fixedly installed the filter core block on the described filter core.Although this technical scheme has solved after the surface attachment of filter core has a large amount of suspensions, the filter element filtering ability weakens or when losing, the filter core stay pipe can prevent filter core because of the poor distortion that causes of inside and outside high pressure or break, improve the service life of filter core, saved more required material and the cost of labor of renew cartridge.But the following shortcoming that it also exists:
1, the sewage of device processes is the sewage of high turbidity, and its filter core need to be changed very frequently;
2, equipment is when processing high-turbidity sewage, and a large amount of suspensions can directly overlay cartridge surface and hinder sewage by filter core, have reduced sewage treating efficiency.
Summary of the invention
The object of the invention is to: the problem for prior art exists provides a kind of sewage filter device.
Goal of the invention of the present invention is achieved through the following technical solutions: a kind of sewage filter device, comprise cylindrical shell, described cylindrical shell lower end is provided with gripper shoe, form a product hydroecium between described cylindrical shell base and the described gripper shoe, described product hydroecium is provided with delivery port, on the described cylindrical shell water inlet is set, be provided with the filter core of many hollows on the described gripper shoe, arrange on the gripper shoe the hollow of filter core and the drainage hole that produces hydroecium and be communicated with, it is characterized in that, described filter also comprises filter bowl, and the cylinder inboard wall of described water inlet below is provided with annular support member, and filter bowl is placed on this annular support member.
Preferably, described filter bowl comprises cylindrical stent and filter membrane, and filter membrane is fixed on the cylindrical stent inwall.
Preferably, described filter membrane is made by the polypropylene material.
Preferably, the pore size filter of described filter membrane is 1 ~ 2 times of the pore size filter of filter core.
Preferably, the pore size filter of described filter membrane is 1.5 times of the pore size filters of filter core.
Preferably, also be provided with for the suspension ring that lift by crane filter bowl on the described filter bowl.
Compared with prior art, the present invention has the following advantages:
1, below the cylindrical shell water inlet, be provided with filter bowl, can once filter high-turbidity sewage, the suspension that the filtering particle is larger, the burden of reduction filter core secondary filter, and better through the wastewater treatment efficiency of secondary filter;
2, owing to the filtration first time of filter bowl, so that the suspension of filter core place deposition is less, and particle is less, thereby this place's filter core can just be changed the long period, can greatly reduce the labour cost of replacing;
3, be flexibly connected between filter bowl and the cylindrical shell, can mention at any time filter bowl and clean, simple and convenient, even need often to change filter bowl, change the used cost of filter bowl and compare more that the cost of renew cartridge also is very low.
4, filter core is owing to increased filter core stay pipe (interior if peripheral hardware), after can being attached with a large amount of suspensions on the surface when filter core, the filter element filtering ability weakens or when losing, the setting of filter core stay pipe can prevent filter core because of the poor distortion that causes of inside and outside high pressure or break, improve the service life of filter core, saved more required material and the cost of labor of renew cartridge;
5, all filter core upper ends are fixed with a upper cover plate simultaneously in traditional equipment, because filter core One's name is legion, in installation process, be difficult to make all filter cores to become plumbness fully, the height that therefore can occur inevitably between the filter core is inconsistent, will cause phenomenon poorly sealed between part filter core and the upper cover plate like this.Each filter core upper end among the present invention is provided with the filter core block, has solved well the problem of individual filter core upper end water inlet.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the filter core stay pipe is located at inner filter cartridge construction schematic diagram;
Fig. 3 is the partial enlarged drawing that filter core cooperates with the filter core stay pipe.
The drawing reference numeral explanation:
1 be cylindrical shell, 2 for gripper shoe, 3 for the cylindrical shell base, 4 for produce hydroecium, 5 for delivery port, 6 for water inlet, 7 for filter core, 8 for drainage hole, 9 for filter bowl, 10 for annular support member, 11 for suspension ring, 12 for the filter core stay pipe, 13 for the filter core permeable hole, 14 for the filter core block, 15 for screw rod, 16 for nut, 17 for sealing ring, 18 for skeleton, 19 for the polypropylene layer, 20 for treatment hole, 21 for upper cover, 22 be air bleeding valve.
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The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of sewage filter device comprises cylindrical shell 1 and filter bowl 9.Cylindrical shell 1 lower end is provided with gripper shoe 2.Form a product hydroecium 4 between cylindrical shell base 3 and the gripper shoe 2, produce hydroecium 4 and be provided with delivery port 5.Water inlet 6 is set on the cylindrical shell 1, and cylindrical shell 1 inwall of water inlet 6 belows is provided with annular support member 10, and filter bowl 9 is placed on this annular support member 10.Be provided with the filter core 7 of many hollows on the gripper shoe 2, arrange on the gripper shoe 2 hollow of filter core 7 and the drainage hole 8 that produces hydroecium 4 and be communicated with.
Owing to below cylindrical shell water inlet 6, be provided with filter bowl 9, can once filter high-turbidity sewage, the suspension that the filtering particle is larger, the burden of reduction filter core secondary filter, and better through the wastewater treatment efficiency of secondary filter.Simultaneously, because the filtration first time of filter bowl 9, so that the suspension of filter core 7 places deposition is less, and particle is less, thereby this place's filter core 7 can just be changed the long period, can greatly reduce the labour cost of replacing.Be flexibly connected between filter bowl 9 and the cylindrical shell 1, can mention filter bowl 9 by suspension ring 11 at any time and clean, simple and convenient, even need often to change filter bowl 9, change filter bowl 9 used costs and compare more that the cost of renew cartridge also is very low.
Such as Fig. 2, shown in Figure 3, be provided with the filter core stay pipe 12 of hollow in the filter core 7, the sidewall of this filter core stay pipe 12 is provided with a plurality of filter core permeable holes 13.Be fixedly installed filter core block 14 on the filter core 7.Filter core 7 comprises skeleton 18 and polypropylene layer 19, and polypropylene layer 19 is positioned at outside the skeleton 18.A plurality for the treatment of holes 20 that distributing on the skeleton 18, the outer surface of filter core stay pipe 12 abuts against with the inner surface of skeleton 18.Be fixedly installed pipe on the filter core stay pipe 12 and cover (not shown), pipe covers and is fixedly installed screw rod 15, and filter core is blocked a shot and 14 to be enclosed within on the screw rod 15, and the filter core 14 usefulness nuts 16 of blocking a shot are fixed on the filter core 7.The setting of pipe lid can prevent that raw water from entering from filter core stay pipe upper end.Be fixedly welded with sealing ring 17 on the drainage hole 8 of gripper shoe 2, filter core stay pipe 12 reaches in the drainage hole 8, and filter core stay pipe 12 is welded on the gripper shoe 2.Polypropylene layer 19 lower end that sealing ring 17 inserts filter core 7 prevent that raw water from entering from the lower end of filter core and the slit between the gripper shoe.
When arranging, the height of filter core stay pipe 9 is lower than the height of filter core 7, and the lower end of filter core block 14 has an annular protrusion (not shown), and the annular protrusion (not shown) is positioned at filter core stay pipe 12 upper ends.Cylindrical shell 1 upper end open, cylindrical shell 1 upper end is provided with upper cover 21, is provided with air bleeding valve 22 on the upper cover 21.
The setting of skeleton can be strengthened the entire compression of filter core, and the outer surface of filter core stay pipe abuts against with the inner surface of skeleton, can strengthen better the crushing resistance of filter core.Filter core is because after having increased the filter core stay pipe and can being attached with a large amount of suspensions on the surface when filter core, the filter element filtering ability weakens or when losing, the setting of filter core stay pipe can prevent filter core because of the poor distortion that causes of inside and outside high pressure or break, improve the service life of filter core, saved more required material and the cost of labor of renew cartridge;
Remaining part in the same manner as in Example 1.
Referring to Fig. 2 and Fig. 3, present embodiment is except filter cartridge construction, and all the other in the same manner as in Example 2.The filter core outer surface of present embodiment is enclosed with the filter core stay pipe of hollow, and the sidewall of this filter core stay pipe is provided with a plurality of filter core permeable holes.Be fixedly installed the filter core block on the filter core, this filter core block is flexibly connected with the filter core stay pipe.Filter core comprises skeleton and polypropylene layer, and the polypropylene layer is positioned at outside the skeleton, a plurality for the treatment of holes that distributing on the skeleton, and the outer surface of polypropylene layer abuts against with the inner surface of filter core stay pipe.
The above only is preferred embodiment of the present invention, not in order to limit the present invention, should be pointed out that all any modifications of doing within the spirit and principles in the present invention, is equal to replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. sewage filter device, comprise cylindrical shell, described cylindrical shell lower end is provided with gripper shoe, form a product hydroecium between described cylindrical shell base and the described gripper shoe, described product hydroecium is provided with delivery port, on the described cylindrical shell water inlet is set, be provided with the filter core of many hollows on the described gripper shoe, arrange on the gripper shoe the hollow of filter core and the drainage hole that produces hydroecium and be communicated with, it is characterized in that, described filter also comprises filter bowl, and the cylinder inboard wall of described water inlet below is provided with annular support member, and filter bowl is placed on this annular support member.
2. a kind of sewage filter device according to claim 1 is characterized in that, described filter bowl comprises cylindrical stent and filter membrane, and filter membrane is fixed on the cylindrical stent inwall.
3. a kind of sewage filter device according to claim 2 is characterized in that, described filter membrane is made by the polypropylene material.
4. a kind of sewage filter device according to claim 2 is characterized in that, the pore size filter of described filter membrane is 1 ~ 2 times of the pore size filter of filter core.
5. a kind of sewage filter device according to claim 4 is characterized in that, the pore size filter of described filter membrane is 1.5 times of the pore size filters of filter core.
6. a kind of sewage filter device according to claim 1 is characterized in that, described filter bowl upper end also is provided with the suspension ring for the lifting filter bowl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105236401A CN102961920A (en) | 2012-12-07 | 2012-12-07 | Sewage filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105236401A CN102961920A (en) | 2012-12-07 | 2012-12-07 | Sewage filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102961920A true CN102961920A (en) | 2013-03-13 |
Family
ID=47792526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105236401A Pending CN102961920A (en) | 2012-12-07 | 2012-12-07 | Sewage filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102961920A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520965A (en) * | 2013-10-08 | 2014-01-22 | 常州大学 | Automatic device for purifying microparticle suspension in waste water |
| CN103990317A (en) * | 2014-05-26 | 2014-08-20 | 江苏双盈纺织科技有限公司 | Wastewater treatment impurity-intercepting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09103612A (en) * | 1995-10-13 | 1997-04-22 | Kikkoman Corp | Filter apparatus |
| CN2625014Y (en) * | 2003-05-13 | 2004-07-14 | 北京金伟晖工程技术有限公司 | Double-grade filtration and separation appliance |
| CN2772599Y (en) * | 2005-02-25 | 2006-04-19 | 永帧实业有限公司 | Protecting assembler of filter column |
| CN101822917A (en) * | 2010-05-19 | 2010-09-08 | 邵永富 | High-turbidity sewage filtration equipment |
| CN201719890U (en) * | 2010-05-19 | 2011-01-26 | 宁波市川宁环保科技有限公司 | High-turbidity sewage filtering equipment |
| CN203017845U (en) * | 2012-12-07 | 2013-06-26 | 王益 | Sewage filtering device |
-
2012
- 2012-12-07 CN CN2012105236401A patent/CN102961920A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09103612A (en) * | 1995-10-13 | 1997-04-22 | Kikkoman Corp | Filter apparatus |
| CN2625014Y (en) * | 2003-05-13 | 2004-07-14 | 北京金伟晖工程技术有限公司 | Double-grade filtration and separation appliance |
| CN2772599Y (en) * | 2005-02-25 | 2006-04-19 | 永帧实业有限公司 | Protecting assembler of filter column |
| CN101822917A (en) * | 2010-05-19 | 2010-09-08 | 邵永富 | High-turbidity sewage filtration equipment |
| CN201719890U (en) * | 2010-05-19 | 2011-01-26 | 宁波市川宁环保科技有限公司 | High-turbidity sewage filtering equipment |
| CN203017845U (en) * | 2012-12-07 | 2013-06-26 | 王益 | Sewage filtering device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103520965A (en) * | 2013-10-08 | 2014-01-22 | 常州大学 | Automatic device for purifying microparticle suspension in waste water |
| CN103520965B (en) * | 2013-10-08 | 2015-07-01 | 常州大学 | Automatic device for purifying microparticle suspension in waste water |
| CN103990317A (en) * | 2014-05-26 | 2014-08-20 | 江苏双盈纺织科技有限公司 | Wastewater treatment impurity-intercepting device |
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Application publication date: 20130313 |